A-T Controls is pleased to announce the AS Series PFA Disc/ PTFE Seat Butterfly Valve. The valves are available from stock in Lug and Wafer style in sizes 2”-12”, and 14”-24” on application. The resilient backup liner, live-loaded packing and multiple safety seals make the AS Series valves ideal for harsh, corrosive media found in chemical processing, pulp and paper, water and waste, marine, semiconductor, and food industries. Operating temperatures from -20º F to 355ºF, and pressure ratings to 150 PSI allow for a broad range of applications.